package com.atguigu.gulimall.order.interceptor;

import com.atguigu.common.constant.AuthServerConstant;
import com.atguigu.common.vo.MemberRespVo;
import org.springframework.stereotype.Component;
import org.springframework.util.AntPathMatcher;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author 孤风雪影
 * @date 2021/1/21 15:20
 */
@Component
public class LoginUserInterceptor implements HandlerInterceptor {

    public final static ThreadLocal<MemberRespVo> loginUser = new ThreadLocal<>();

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        String uri = request.getRequestURI();
        AntPathMatcher antPathMatcher = new AntPathMatcher();
        boolean match1 = antPathMatcher.match("/order/order/status/**", uri);
        boolean match2 = antPathMatcher.match("/payed/notify", uri);
        if (match1 || match2) {
            return true;
        }

        MemberRespVo memberRespVo = (MemberRespVo) request.getSession().getAttribute(AuthServerConstant.LOGIN_USER);
        if (memberRespVo != null) {
            LoginUserInterceptor.loginUser.set(memberRespVo);
            return true;
        }else {
            //没登录就去登录
            request.getSession().setAttribute("msg", "请先进行登录");
            response.sendRedirect("http://auth.shopifymall.cn/login.html");
            return false;
        }

    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        LoginUserInterceptor.loginUser.remove();
    }
}
